Detection Ability: Detect ferrous/non-ferrous/stainless steel metal in aluminum foil packaging Sensitivity: 0.5mm iron, 1.0mm stainless steel detection standard Applicable Industry: Snack food, cooked food, seasoning, pharmaceutical foil packaging inspection Machine Body: 304 stainless steel, dustproof & waterproof IP65 Certifications: CE, FDA, ISO9001, radiation safety certification Core Function: Anti-interference algorithm, automatic sound&light alarm, data record storage After-sales Se
Aluminum Foil Packaging Conveyor Metal Detector
Food metal detector for foil packed products machine is specially Optimized For Aluminium Foil Wrapped / Foil‑Bag Food Products
Standard metal detectors fail when scanning aluminum foil packaging. Our aluminum foil packaging metal detector adopts advanced balance‑coil anti‑interference technology, it can accurately detect ferrous, non‑ferrous and stainless steel metal contaminants inside foil‑packed goods without false alarms. Widely used for snacks, seasoning, frozen food, pet food, ready‑to‑eat meals sealed in aluminum foil bags. Fully stainless‑steel conveyor system, easy integrate with existing food processing production lines

Why Ordinary Metal Detectors Fail For Aluminum Foil Packages
Ordinary food metal detectors will trigger constant false alarms, because aluminum foil itself is conductive metal. Our foil‑packaging‑special metal detector uses enhanced signal processing algorithm, it can ignore the foil package signal and catch tiny metal fragments mixed inside your product.
Application Industries:
The machine is used for aluminum foil pouches, foil bags, blister packs and other foil-packaged products in food and pharmaceutical production lines.
✅ Snack food | Seasoning powder | Frozen food
✅ Pet food | Ready meals | Nut & dried fruit
✅ Pharmaceutical | Baked goods in foil pouches
✅ Factory production line, end‑of‑line inspection before packing
| Tunnel width (mm) | 400 (customizable) |
|---|---|
| Tunnel height (mm) | 100 / 120 / 150 / 200 / 250 / 300 / 350 |
| Sensitivity | 0.5 mm iron; 1.0 mm stainless steel detection standard |
| Belt-to-ground height | 750 mm (customizable) |
| Machine material | 304 stainless steel |
| Certifications | CE, FDA, ISO9001 |
Features:
Anti‑interference algorithm for aluminum foil packaging
Eliminate signal disturbance from aluminium foil bags, minimize false positive & false rejection rate, keep stable detection sensitivity.
Full 304 stainless steel machine body
Food‑grade material, waterproof, easy to clean, suitable for wet & dusty food workshop environment.
Intelligent self‑learn function
One‑key auto‑setup for different foil‑packed products; machine memorizes product parameters, quick switch between different SKUs.
Multiple reject options for production line
Optional: air blast push‑off, flap reject arm, pusher rejection. When metal contamination detected, machine will alarm with sound & light, and auto reject defective goods.
Human‑machine LCD control panel
Visual digital display, show detection status, fault alarm, count pass/reject quantity. Simple operation for factory workers.
Mobile adjustable stand
Universal casters + leveling foot pads. Convenient to move the machine, fix stable on production workshop floor.
Conveyor belt food‑grade PU material
Wear‑resistant, oil‑proof, easy wipe‑down, comply with food safety requirement.
Production Line Integration
This conveyor metal detector can connect seamlessly with upstream filling machine, sealing machine and downstream case packing machine. It can work standalone or inline within your existing production workflow.
A2: Detect iron. Sensitivity will vary based on tunnel opening and your product.
A3: Yes. We customize tunnel height & width according to your product dimension and conveyor speed. Please tell us your maximum product size.
A4: Air blast, mechanical pusher, flap drop‑down reject are available options for selection.
A5: 12‑month warranty, overseas technical guidance, operation manual & video supplied.
Please kindly send us below information for accurate quotation:
Your product type & packing style (aluminum foil bag dimension)
Max product height & width passing through machine
Required production line speed
Preferred reject type
Working voltage requirement
Email or whatsapp contact us , our engineer will reply you within 24 working hours.
Contact: Kathy JI
Phone: +8618122910774
Tel: +8618122910774
Email: 95308765@qq.com
Add: Business Center Rural Commercial Bank Building, Hongfu East Road, Dongcheng, Dongguan city, China
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